de.neteye.actioncache
Class ActionCacheResponseWrapper

java.lang.Object
  |
  +--javax.servlet.ServletResponseWrapper
        |
        +--javax.servlet.http.HttpServletResponseWrapper
              |
              +--de.neteye.actioncache.ActionCacheResponseWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

public class ActionCacheResponseWrapper

extends javax.servlet.http.HttpServletResponseWrapper

A HttpServletResponseWrapper that captures the response and updates the given ActionCacheItem in case no error is indicated by the HTTP status code.

Version:

$Revision: 1.2 $

Author:

Felix Gnass

Field Summary

Fields inherited from interface javax.servlet.http.HttpServletResponse

SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, SC_GATEWAY_TIMEOUT, SC_GONE, SC_HTTP_VERSION_NOT_SUPPORTED, SC_INTERNAL_SERVER_ERROR, SC_LENGTH_REQUIRED, SC_METHOD_NOT_ALLOWED, SC_MOVED_PERMANENTLY, SC_MOVED_TEMPORARILY, SC_MULTIPLE_CHOICES, SC_NO_CONTENT, SC_NON_AUTHORITATIVE_INFORMATION, SC_NOT_ACCEPTABLE, SC_NOT_FOUND, SC_NOT_IMPLEMENTED, SC_NOT_MODIFIED, SC_OK, SC_PARTIAL_CONTENT, SC_PAYMENT_REQUIRED, SC_PRECONDITION_FAILED, SC_PROXY_AUTHENTICATION_REQUIRED, SC_REQUEST_ENTITY_TOO_LARGE, SC_REQUEST_TIMEOUT, SC_REQUEST_URI_TOO_LONG, SC_REQUESTED_RANGE_NOT_SATISFIABLE, SC_RESET_CONTENT, SC_SEE_OTHER, SC_SERVICE_UNAVAILABLE, SC_SWITCHING_PROTOCOLS, SC_TEMPORARY_DIRECT, SC_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY

Constructor Summary

ActionCacheResponseWrapper(javax.servlet.http.HttpServletResponse response, ActionCacheItem cacheItem)
Constructor

Method Summary

void	cacheResponse(javax.servlet.http.HttpServletRequest request)
javax.servlet.ServletOutputStream	getOutputStream() Get an OutputStream
int	getStatus()
java.io.PrintWriter	getWriter() Get a PrintWriter
void	setContentType(java.lang.String contentType)
void	setStatus(int sc) Set the HTTP status code

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setLocale, setResponse

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.servlet.ServletResponse

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setLocale

Constructor Detail

ActionCacheResponseWrapper

public ActionCacheResponseWrapper(javax.servlet.http.HttpServletResponse response,
                                  ActionCacheItem cacheItem)

Constructor

Parameters:

response - The servlet response

cacheItem - The cacheItem that will cache the response

Method Detail

cacheResponse

public void cacheResponse(javax.servlet.http.HttpServletRequest request)
                   throws java.io.IOException

java.io.IOException

setStatus

public void setStatus(int sc)

Set the HTTP status code

Specified by:

setStatus in interface javax.servlet.http.HttpServletResponse

Overrides:

setStatus in class javax.servlet.http.HttpServletResponseWrapper

Parameters:

sc - The status

getStatus

public int getStatus()

setContentType

public void setContentType(java.lang.String contentType)

Specified by:

setContentType in interface javax.servlet.ServletResponse

Overrides:

setContentType in class javax.servlet.ServletResponseWrapper

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
                                                  throws java.io.IOException

Get an OutputStream

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Throws:

java.lang.IllegalStateException - If getWriter() has been called before

java.io.IOException

getWriter

public java.io.PrintWriter getWriter()
                              throws java.io.IOException

Get a PrintWriter

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Throws:

IllegalStateExcepion - If getOutputStream() has been called before

java.io.IOException